发明授权
US07968820B2 Method of producing a panel having an area with light transmissivity 有权
一种具有透光面积的面板的制造方法

Method of producing a panel having an area with light transmissivity
摘要:
A method for producing an area of light transmissivity in a generally opaque panel comprises forming an area of reduced thickness in the panel, laser drilling an array of microscopic holes in the area and thereafter filling the holes with a light transmissive material such as a curable polymer. The thinned area may also be filled with a polymer to reinforce the thinned area, and the polymer may be colored to add color to light transmitted through the pattern.
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